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Table 1 Confusion table for forecasts of perpetrators and victims

From: Algorithmic criminology

 

Forecasted Not Fail

Forecasted Fail

Accuracy

Not Fail

9972

987

.91

Fail

45

153

.77

  1. True negatives are identified with 91% accuracy. True positives are identified with 77% accuracy. (Fail = perpetrator or victim. No Fail = not a perpetrator or victim).